Module: Rembrandt::Stores::Fetchable

Included in:
File, Redis
Defined in:
lib/rembrandt/stores/fetchable.rb

Instance Method Summary collapse

Instance Method Details

#fetch(input, language) ⇒ Object 



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# File 'lib/rembrandt/stores/fetchable.rb', line 8

def fetch(input, language)
  result = read key_for(input, language)
  if result.nil? && block_given?
    data_to_store = yield
    write(key_for(input, language), data_to_store)
    return data_to_store
  end
end

#key_for(input, language) ⇒ Object 



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# File 'lib/rembrandt/stores/fetchable.rb', line 4

def key_for(input, language)
  Digest::MD5.hexdigest(input + language)
end